BSD 4_1c_2 release

[unix-history] / usr / src / usr.lib / undoc / libpriv / putdiscq.c

/*      @(#)putdiscq.c  4.2     (Melbourne)     82/07/17        */

#include <sys/types.h>
#include <sys/quota.h>
#include <sys/stat.h>

putdiscq(uid, dq, dqf)
register uid;
register struct dquot *dq;
register char (*dqf)[32];
{
       register fd;
       register cnt;
       register bit;
       register res;
       char file[32+16];
       struct stat sb;

       cnt = 0;
       res = 0;
       bit = 1;

       while (++cnt <= 16 && **dqf) {
               strcpy(file, *dqf);
               strcat(file, "/quota");
               if (stat(file, &sb) < 0 || (fd = open(file, 1)) < 0)
                       res |= bit;
               else {
                       lseek(fd, (long)uid * (long)sizeof(struct dqblk), 0);
                       if (write(fd, &dq->dq_dqb, sizeof(struct dqblk)) !=
                           sizeof(struct dqblk))
                               res |= bit;
                       close(fd);
               }
               quota(Q_SETDLIM, uid, sb.st_dev, &dq->dq_dqb);
               dq++;
               dqf++;
               bit <<= 1;
       }
       return (-res);
}